condition mean min max 4 h after light 158.91940799999998 156.814575 161.024241 8 h after light 225.969372 222.322072 229.616672 12 h after light 168.105984 104.77052 231.441448 4 h after dark 199.63367799999997 188.266068 211.001288 8 h after dark 187.7976925 165.770518 209.824867 12 h after dark 170.315 170.315 170.315