condition	mean	min	max
4 h after light	7.190715	4.94876	9.43267
8 h after light	20.0216	19.9843	20.0589
12 h after light	36.9439	33.4726	40.4152
4 h after dark	50.2952	46.5107	54.0797
8 h after dark	20.985599999999998	19.055	22.9162
12 h after dark	10.71	10.0853	11.3347