condition	mean	min	max
3 h after light	6.042520000000001	5.43031	6.37933
6 h after light	5.6747966666666665	4.80759	6.59983
9 h after light	5.751313333333333	5.58883	6.0176
12 h after light	7.596786666666667	6.90676	8.17161
3 h after dark	12.153599999999999	10.8592	12.9309
6 h after dark	11.0955	10.2969	11.5503
9 h after dark	9.58019	8.18007	10.9511
12 h after dark	8.123033333333334	6.25276	10.4538