condition	mean	min	max
4 h after light	1.8877199999999998	1.88022	1.89522
8 h after light	2.148005	2.02668	2.26933
12 h after light	4.41366	4.0438	4.78352
4 h after dark	8.674943333333333	7.69924	9.38718
8 h after dark	5.393296666666667	5.17055	5.69815
12 h after dark	4.010576666666667	3.38367	4.55593