condition mean min max 0 h after light 89.67525 71.6635 107.687 4 h after light 143.233 118.657 167.809 8 h after light 161.19 118.542 203.838 4 h after dark 202.785 184.755 220.815 8 h after dark 159.287 115.658 202.916 12 h after dark 145.07415 62.6213 227.527