condition mean min max 0 h after light 51.476150000000004 48.6042 54.3481 2 h after light 32.889250000000004 29.5621 36.2164 4 h after light 29.17935 27.9337 30.425 8 h after light 30.4911 29.8781 31.1041 12 h after light 47.779650000000004 43.8761 51.6832 2 h after dark 38.02565 34.6502 41.4011 4 h after dark 49.20925 45.4636 52.9549 8 h after dark 67.5943 66.5276 68.661 12 h after dark 59.15175 56.8235 61.48