condition	mean	min	max
4 h after light	3.8211449999999996	2.8798	4.76249
8 h after light	5.978885	4.66643	7.29134
12 h after light	3.94469	2.84959	5.03979
4 h after dark	2.929795	2.49068	3.36891
8 h after dark	2.48531	2.47432	2.4963
12 h after dark	2.60824	2.4576	2.75888