condition	mean	min	max
4 h after light	69.72495	68.0374	71.4125
8 h after light	13.776	11.7434	15.8086
12 h after light	5.900675	5.39163	6.40972
4 h after dark	2.5427299999999997	2.07929	3.00617
8 h after dark	19.741600000000002	14.6606	24.8226
12 h after dark	31.31825	30.4798	32.1567