condition	mean	min	max
4 h after light	59.787983999999994	55.193423	64.382545
8 h after light	57.053475	54.148812	59.958138
12 h after light	47.897945	46.217155	49.578735
4 h after dark	48.252274	42.355736	54.148812
8 h after dark	47.883065	47.857598	47.908532
12 h after dark	62.913572	62.913572	62.913572