condition mean min max 4 h after light 234.689385 136.989603 332.389167 8 h after light 249.383172 192.115298 306.651046 12 h after light 184.19519300000002 156.0076 212.382786 4 h after dark 118.0860845 113.463462 122.708707 8 h after dark 115.63170450000001 100.671225 130.592184 12 h after dark 74.388068 74.388068 74.388068