condition mean min max 4 h after light 3.3619649999999996 3.24768 3.47625 8 h after light 4.055820000000001 3.95453 4.15711 12 h after light 2.4924549999999996 2.42222 2.56269 4 h after dark 5.949243333333333 5.19598 6.51255 8 h after dark 2.8800066666666666 2.028 3.86326 12 h after dark 4.7692966666666665 0.0 7.55175