condition	mean	min	max
4 h after light	83.0	83.0	83.0
8 h after light	90.85	78.8	102.9
12 h after light	153.35	84.2	222.5
4 h after dark	260.5	206.1	314.9
8 h after dark	258.6	228.2	289.0
12 h after dark	238.55	189.9	287.2