condition mean min max 1 h after light 9.6065115905 8.941834241 10.27118894 3 h after light 5.623430632333333 4.901769166 6.8487677929999995 5 h after light 6.378489557666667 5.777791415 6.875108587000001 7 h after light 5.467255889 4.958818686 6.408403787 9 h after light 7.448855094000001 6.3997558660000005 8.788140931000001 11 h after light 9.660959414666667 8.454873195 10.64970895 1 h after dark 10.216163062666666 8.609255487999999 11.20803587 3 h after dark 10.33406067 10.074829699999999 10.49785364 5 h after dark 8.878120164666667 8.391272007000001 9.298189739 7 h after dark 8.125259986333333 7.28806084 8.721009367999999 9 h after dark 6.322175036333333 5.7704955579999995 7.367701133 11 h after dark 6.430667748 4.870017265 7.319633163