condition	mean	min	max
4 h after light	10.972837	6.436980999999999	15.65981
8 h after light	5.931103666666666	3.7135879999999997	8.248567
12 h after light	14.827204333333334	9.895713	17.50354
16 h after light	15.956609999999998	11.787339999999999	20.010939999999998
4 h after dark	22.060573333333334	19.61852	23.57076
8 h after dark	10.483638666666668	9.222466	11.8772