condition	mean	min	max
4 h after light	92.5	92.5	92.5
8 h after light	142.4	42.8	242.0
12 h after light	117.3	81.0	153.6
4 h after dark	208.75	149.4	268.1
8 h after dark	143.9	82.5	205.3
12 h after dark	79.7	36.2	123.2