condition	mean	min	max
4 h after light	4.744765	4.36071	5.12882
8 h after light	6.144769999999999	5.79831	6.49123
12 h after light	5.75988	5.66618	5.85358
4 h after dark	7.64067	7.51523	7.77407
8 h after dark	6.6398866666666665	5.81561	7.61045
12 h after dark	5.887823333333333	5.56528	6.34249