condition	mean	min	max
0 h after light	2.2726949999999997	1.94604	2.59935
4 h after light	3.816265	3.63526	3.99727
8 h after light	6.634245	6.4177	6.85079
4 h after dark	3.47187	3.02616	3.91758
8 h after dark	3.50436	2.97967	4.02905
12 h after dark	2.526935	2.13873	2.91514