condition	mean	min	max
0 h after light	5.155200000000001	4.58678	5.72362
4 h after light	7.731389999999999	6.94673	8.51605
8 h after light	6.47814	6.34364	6.61264
4 h after dark	6.65935	5.96542	7.35328
8 h after dark	5.87806	5.75378	6.00234
12 h after dark	5.971945	5.91856	6.02533