condition	mean	min	max
0 h after light	47.7142	45.0483	50.3801
4 h after light	61.114000000000004	54.0708	68.1572
8 h after light	67.54429999999999	66.607	68.4816
4 h after dark	86.493	84.5889	88.3971
8 h after dark	91.3989	90.8901	91.9077
12 h after dark	61.444900000000004	54.9746	67.9152