condition mean min max 4 h after light 88.58709999999999 87.3654 89.8088 8 h after light 30.8806 30.4246 31.3366 12 h after light 19.07195 18.0226 20.1213 4 h after dark 19.6356 17.1515 22.1197 8 h after dark 28.55115 28.4136 28.6887 12 h after dark 43.512299999999996 42.702 44.3226