condition mean min max 4 h after light 51.9949895 21.902978 82.087001 8 h after light 115.19274200000001 65.128949 165.256535 12 h after light 20.419371 20.419371 20.419371 4 h after dark 30.7353515 27.017247 34.453456 8 h after dark 29.320968999999998 20.906028 37.73591 12 h after dark 26.441257 26.441257 26.441257