condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.036037 0.0 0.108111 12 h after light 0.111134 0.0 0.223571 3 h after dark 1.2361373333333334 0.548092 1.78139 6 h after dark 0.039459666666666664 0.0 0.118379 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0