condition	mean	min	max
4 h after light	4.126695	3.31711	4.93628
8 h after light	5.297470000000001	4.99409	5.60085
12 h after light	5.88722	5.1051	6.66934
4 h after dark	6.26258	6.17545	6.41504
8 h after dark	6.985686666666667	6.24103	7.9287
12 h after dark	5.052426666666666	4.48538	5.34185