condition mean min max 0 h after light 48.2357 45.1345 51.3369 4 h after light 202.219 150.102 254.336 8 h after light 233.2965 215.616 250.977 4 h after dark 154.4445 131.594 177.295 8 h after dark 174.31 171.057 177.563 12 h after dark 66.9131 63.1521 70.6741