condition	mean	min	max
4 h after light	3.806934666666667	3.248774	4.726838
8 h after light	2.494051	1.413338	3.332384
12 h after light	3.8505676666666666	1.472348	7.536544
16 h after light	3.582951	3.2386220000000003	3.7780699999999996
4 h after dark	3.063409	1.944521	4.495698
8 h after dark	3.9000429999999997	1.546938	5.359297