condition mean min max 0 h after light 26.7917 24.5579 29.0255 2 h after light 49.3756 39.1397 59.6115 4 h after light 41.83835 35.6036 48.0731 8 h after light 20.67225 17.8449 23.4996 12 h after light 16.6049 12.3324 20.8774 2 h after dark 35.6336 31.0446 40.2226 4 h after dark 29.6447 28.0934 31.196 8 h after dark 32.162349999999996 28.6865 35.6382 12 h after dark 19.299599999999998 18.1483 20.4509