condition	mean	min	max
0 h after light	3.511765	3.45841	3.56512
4 h after light	3.5274349999999997	2.9704	4.08447
8 h after light	9.437615000000001	7.26263	11.6126
4 h after dark	10.737645	9.79679	11.6785
8 h after dark	5.951739999999999	5.63829	6.26519
12 h after dark	3.8114100000000004	2.45163	5.17119