condition	mean	min	max
4 h after light	5.243884333333334	3.3197669999999997	8.320771
8 h after light	9.377427	7.683092	11.036810000000001
12 h after light	10.567759	8.032617	13.65926
16 h after light	8.843818333333333	5.854725	11.79723
4 h after dark	5.892935	3.992569	7.533939999999999
8 h after dark	2.992678666666667	1.6540759999999999	4.875136