condition	mean	min	max
4 h after light	5.508615	5.42524	5.59199
8 h after light	4.753	4.16246	5.34354
12 h after light	7.818630000000001	7.7929	7.84436
4 h after dark	12.185866666666668	11.2246	12.8897
8 h after dark	11.736096666666667	9.87409	14.3822
12 h after dark	6.782629999999999	5.53489	8.63056