condition mean min max 0 h after light 19.816 18.4225 21.2095 2 h after light 31.15345 29.9897 32.3172 4 h after light 25.9042 25.3481 26.4603 8 h after light 30.459699999999998 29.1989 31.7205 12 h after light 55.3661 54.3248 56.4074 2 h after dark 39.81595 39.2495 40.3824 4 h after dark 29.3343 27.4365 31.2321 8 h after dark 26.61665 25.7574 27.4759 12 h after dark 20.462899999999998 19.2553 21.6705