condition	mean	min	max
0 h after light	32.99635	31.0261	34.9666
4 h after light	15.35898	3.95166	26.7663
8 h after light	9.758695	7.67389	11.8435
4 h after dark	13.34635	7.648	19.0447
8 h after dark	9.613405	3.81961	15.4072
12 h after dark	26.94265	15.1548	38.7305