condition	mean	min	max
4 h after light	3.3923699999999997	3.30802	3.47672
8 h after light	3.06456	2.94571	3.18341
12 h after light	5.20254	4.93839	5.46669
4 h after dark	6.6144750000000005	6.24708	6.98187
8 h after dark	6.4123	6.30174	6.52286
12 h after dark	4.838290000000001	4.71469	4.96189