condition	mean	min	max
4 h after light	5.105684999999999	4.08352	6.12785
8 h after light	5.05466	4.68926	5.42006
12 h after light	7.7536000000000005	7.62219	7.88501
4 h after dark	10.15279	9.26907	10.8287
8 h after dark	10.528773333333334	8.39682	12.1133
12 h after dark	5.015793333333333	4.73694	5.45398