condition	mean	min	max
4 h after light	102.96695	78.3609	127.573
8 h after light	22.9199	19.532	26.3078
12 h after light	8.81008	7.96614	9.65402
4 h after dark	7.23836	6.13343	9.15742
8 h after dark	9.934363333333334	6.96387	15.5625
12 h after dark	12.479233333333333	10.3013	16.6349