condition	mean	min	max
4 h after light	18.831500000000002	13.0828	24.5802
8 h after light	30.92255	27.0324	34.8127
12 h after light	34.69205	26.3026	43.0815
4 h after dark	46.1052	40.3265	49.853
8 h after dark	36.776666666666664	30.3051	42.123
12 h after dark	29.5389	27.9406	31.0869