condition	mean	min	max
4 h after light	8.508065	8.02689	8.98924
8 h after light	5.115615	4.99752	5.23371
12 h after light	3.6639749999999998	3.1325	4.19545
4 h after dark	4.625073333333333	4.00275	4.98219
8 h after dark	6.520216666666666	6.13254	6.78757
12 h after dark	8.748113333333333	8.17085	9.05264