condition	mean	min	max
4 h after light	4.454633333333334	4.3759	4.53451
8 h after light	4.456416666666667	4.41614	4.51115
12 h after light	4.465466666666667	4.31264	4.5663800000000005
4 h after dark	4.52062	4.40613	4.67212
8 h after dark	4.439780000000001	4.39151	4.471430000000001
12 h after dark	4.451456666666666	4.41291	4.49679