condition mean min max 4 h after light 72.523494 64.579013 80.467975 8 h after light 134.0217315 107.811406 160.232057 12 h after light 144.477098 139.982401 148.971795 4 h after dark 304.5475165 237.012196 372.082837 8 h after dark 298.81289549999997 207.086042 390.539749 12 h after dark 212.727042 212.727042 212.727042