condition	mean	min	max
4 h after light	9.321220333333333	7.063623	12.33533
8 h after light	14.450691333333333	9.015038	24.92354
12 h after light	9.696458	6.4587639999999995	12.02037
16 h after light	12.46914	10.23118	15.201220000000001
4 h after dark	9.219311333333334	7.7387429999999995	11.36916
8 h after dark	12.562383333333333	11.4974	14.381479999999998