condition	mean	min	max
4 h after light	3.56611	3.14311	3.98911
8 h after light	7.32803	6.34525	8.31081
12 h after light	4.562245000000001	4.06148	5.06301
4 h after dark	6.48487	5.13061	7.83913
8 h after dark	2.2603150000000003	2.23877	2.28186
12 h after dark	3.55254	3.4663	3.63878