condition	mean	min	max
4 h after light	6.361852	4.283569	7.8121149999999995
8 h after light	2.418621	1.493717	3.061061
12 h after light	5.551949666666666	4.431553	6.160019
16 h after light	7.456444666666667	5.002219	9.664766
4 h after dark	5.916419666666667	5.092907	7.371902
8 h after dark	4.1134726666666666	2.951525	4.760899