condition mean min max 4 h after light 1058.7 1058.7 1058.7 8 h after light 981.3499999999999 886.1 1076.6 12 h after light 1126.2 1025.9 1226.5 4 h after dark 1197.0500000000002 1175.7 1218.4 8 h after dark 1009.9499999999999 859.3 1160.6 12 h after dark 902.3499999999999 838.9 965.8