condition	mean	min	max
4 h after light	4.623815	3.99448	5.25315
8 h after light	3.9252450000000003	2.53014	5.32035
12 h after light	4.07124	3.23795	4.90453
4 h after dark	4.19147	2.51128	6.27954
8 h after dark	6.423186666666666	5.77776	7.22833
12 h after dark	3.0705666666666667	0.0	4.73731