condition	mean	min	max
0 h after light	3.787425	3.73591	3.83894
4 h after light	4.334925	3.91159	4.75826
8 h after light	5.282445	5.24763	5.31726
4 h after dark	7.880635	7.21748	8.54379
8 h after dark	7.0493950000000005	6.64506	7.45373
12 h after dark	4.4361250000000005	3.94332	4.92893