condition mean min max 0 h after light 46.65305 43.132 50.1741 4 h after light 29.04405 27.6464 30.4417 8 h after light 24.781550000000003 23.3773 26.1858 4 h after dark 34.09685 29.3134 38.8803 8 h after dark 35.567899999999995 34.9822 36.1536 12 h after dark 42.10105 36.6522 47.5499