condition mean min max 4 h after light 28.4052 28.1497 28.6607 8 h after light 28.7168 28.525 28.9086 12 h after light 26.6569 26.6408 26.673 4 h after dark 28.2605 28.2033 28.3177 8 h after dark 31.81505 31.3276 32.3025 12 h after dark 33.1464 32.6051 33.6877