condition mean min max 0 h after light 23.92575 22.9116 24.9399 2 h after light 19.4203 16.6962 22.1444 4 h after light 12.54405 11.513 13.5751 8 h after light 20.9105 16.9026 24.9184 12 h after light 37.071799999999996 34.7645 39.3791 2 h after dark 36.89005 35.7983 37.9818 4 h after dark 53.157849999999996 50.7111 55.6046 8 h after dark 47.592 43.2913 51.8927 12 h after dark 34.152150000000006 33.2349 35.0694