condition mean min max 4 h after light 142.992094 96.186043 189.798145 8 h after light 125.5676665 116.601993 134.53334 12 h after light 185.221899 169.67328 200.770518 4 h after dark 151.0264475 106.122665 195.93023 8 h after dark 108.52725550000001 52.324295 164.730216 12 h after dark 135.484973 135.484973 135.484973