condition	mean	min	max
4 h after light	8.494325333333334	5.246677	13.93425
8 h after light	2.6100673333333333	2.252363	3.22545
12 h after light	1.5057303333333334	1.310391	1.7755560000000001
16 h after light	6.150858	3.219653	10.97213
4 h after dark	9.174201333333334	7.879521	10.99576
8 h after dark	7.665902	6.519209	8.895793