condition mean min max 0 h after light 22.0986 21.675 22.5222 4 h after light 18.2245 16.329 20.12 8 h after light 26.08415 25.8194 26.3489 4 h after dark 29.8991 28.0816 31.7166 8 h after dark 27.997799999999998 26.9111 29.0845 12 h after dark 21.240000000000002 20.9492 21.5308