condition mean min max 0 h after light 6.890750000000001 6.29337 7.48813 2 h after light 5.329179999999999 4.89432 5.76404 4 h after light 4.338615000000001 4.30203 4.3752 8 h after light 3.3292 3.15216 3.50624 12 h after light 3.565185 3.16038 3.96999 2 h after dark 3.37715 3.32481 3.42949 4 h after dark 4.48641 3.79956 5.17326 8 h after dark 6.257210000000001 5.86777 6.64665 12 h after dark 5.4894549999999995 4.7732 6.20571