condition	mean	min	max
4 h after light	1.6006200000000002	1.40969	1.79155
8 h after light	5.3157499999999995	4.69953	5.93197
12 h after light	8.579415000000001	8.29631	8.86252
4 h after dark	2.675596666666667	2.45145	3.00238
8 h after dark	2.142926666666667	1.70444	2.94332
12 h after dark	1.97234	1.51969	2.3411