condition	mean	min	max
4 h after light	3592.9	3592.9	3592.9
8 h after light	3541.1	3440.6	3641.6
12 h after light	2719.1499999999996	2619.7	2818.6
4 h after dark	2667.65	2463.5	2871.8
8 h after dark	2609.8	2157.1	3062.5
12 h after dark	3627.25	2890.7	4363.8