condition	mean	min	max
4 h after light	66.1	66.1	66.1
8 h after light	49.7	47.6	51.8
12 h after light	61.55	59.2	63.9
4 h after dark	87.35000000000001	31.8	142.9
8 h after dark	78.9	53.0	104.8
12 h after dark	46.900000000000006	30.6	63.2