condition	mean	min	max
4 h after light	258.4	258.4	258.4
8 h after light	279.05	158.6	399.5
12 h after light	363.25	343.0	383.5
4 h after dark	283.45	156.2	410.7
8 h after dark	192.05	163.4	220.7
12 h after dark	128.55	103.8	153.3