condition	mean	min	max
4 h after light	87.3	87.3	87.3
8 h after light	59.199999999999996	53.8	64.6
12 h after light	39.85	19.7	60.0
4 h after dark	99.5	64.9	134.1
8 h after dark	74.30000000000001	52.7	95.9
12 h after dark	116.9	97.8	136.0