condition mean min max 0 h after light 11.125399999999999 10.2627 11.9881 2 h after light 19.49885 19.2515 19.7462 4 h after light 10.003265 9.49923 10.5073 8 h after light 11.5086 10.7036 12.3136 12 h after light 25.081 24.2299 25.9321 2 h after dark 16.17825 15.4712 16.8853 4 h after dark 16.27955 15.3163 17.2428 8 h after dark 24.8333 24.6429 25.0237 12 h after dark 16.7999 16.5441 17.0557