condition	mean	min	max
4 h after light	486.0	486.0	486.0
8 h after light	421.45	382.4	460.5
12 h after light	480.4	433.3	527.5
4 h after dark	389.45	309.2	469.7
8 h after dark	292.5	243.7	341.3
12 h after dark	347.35	322.1	372.6