condition	mean	min	max
4 h after light	5.980655	3.8866	8.07471
8 h after light	6.1042950000000005	5.64617	6.56242
12 h after light	6.728765	4.78429	8.67324
4 h after dark	5.811473333333333	2.1707	8.50911
8 h after dark	6.5088	4.50146	8.01369
12 h after dark	7.061703333333333	4.63715	8.74155