condition mean min max 0 h after light 59.744299999999996 57.0834 62.4052 2 h after light 41.50335 38.7147 44.292 4 h after light 36.69015 35.3405 38.0398 8 h after light 32.23375 28.104 36.3635 12 h after light 46.9155 43.1 50.731 2 h after dark 38.285349999999994 37.5487 39.022 4 h after dark 38.9173 37.8403 39.9943 8 h after dark 59.76245 59.1227 60.4022 12 h after dark 64.6739 60.3319 69.0159