condition	mean	min	max
4 h after light	284.091986	265.289719	302.894253
8 h after light	531.674071	490.75142	572.596722
12 h after light	436.702531	364.61104	508.794022
4 h after dark	560.968873	280.05837	841.879376
8 h after dark	594.673836	150.038692	1039.30898
12 h after dark	383.232057	383.232057	383.232057