condition	mean	min	max
4 h after light	9.293530666666665	7.0332360000000005	12.220999999999998
8 h after light	8.758415666666666	5.22824	13.668579999999999
12 h after light	15.966116666666666	14.397120000000001	17.659879999999998
16 h after light	11.388463999999999	4.252142	18.28125
4 h after dark	15.85206	10.5876	19.3965
8 h after dark	12.249605	6.558355000000001	16.51882