condition	mean	min	max
4 h after light	79.0	79.0	79.0
8 h after light	95.15	72.5	117.8
12 h after light	110.0	107.1	112.9
4 h after dark	137.8	77.6	198.0
8 h after dark	191.0	180.6	201.4
12 h after dark	183.35	145.7	221.0