condition mean min max 3 h after light 92.6778 61.4609 127.298 6 h after light 675.658 557.373 804.744 9 h after light 1827.9133333333332 1448.17 2381.24 12 h after light 1985.02755 78.6102 2801.88 3 h after dark 1244.92 1118.19 1361.16 6 h after dark 407.696 376.833 443.791 9 h after dark 234.80166666666668 205.883 251.404 12 h after dark 82.131 79.4985 84.7635