condition mean min max 0 h after light 0.1515645 0.151429 0.1517 4 h after light 0.1542955 0.0 0.308591 8 h after light 0.30612700000000004 0.149816 0.462438 4 h after dark 0.149017 0.148723 0.149311 8 h after dark 0.0 0.0 0.0 12 h after dark 0.225192 0.147932 0.302452