condition mean min max 0 h after light 7.6036 7.60205 7.60515 2 h after light 22.081000000000003 20.7768 23.3852 4 h after light 16.7475 14.3014 19.1936 8 h after light 27.14445 24.8215 29.4674 12 h after light 37.328199999999995 33.3957 41.2607 2 h after dark 20.0053 19.2103 20.8003 4 h after dark 9.86567 8.80844 10.9229 8 h after dark 11.03262 9.15514 12.9101 12 h after dark 9.643180000000001 9.5902 9.69616