condition mean min max 4 h after light 916.82 819.1033333 970.28 8 h after light 1095.8600000000001 935.2833333 1358.19 12 h after light 1061.4255556666667 1006.09 1114.56 1.5 h after dark 1194.9677776666667 1021.333333 1301.463333 5.5 h after dark 1269.122222 1136.86 1427.653333 9.5 h after dark 1057.331111 1010.07 1091.423333