condition mean min max 4 h after light 195.0379333333333 190.3455 204.0253 8 h after light 171.17205666666666 92.97317 246.8071 12 h after light 165.8594 109.9748 253.4596 16 h after light 313.57373333333334 256.3689 366.9057 4 h after dark 283.8648 256.4217 304.6896 8 h after dark 142.1361 121.8431 165.1729