condition	mean	min	max
4 h after light	4.994233333333333	4.90572	5.09433
8 h after light	5.002383333333333	4.8733900000000006	5.08921
12 h after light	4.956293333333334	4.90346	5.0403400000000005
4 h after dark	5.00605	4.80797	5.2411900000000005
8 h after dark	5.008333333333334	4.8973	5.18098
12 h after dark	4.93431	4.85255	5.096019999999999