condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.02454023333333333 0.0 0.0736207 9 h after light 0.03425096666666667 0.0164558 0.0583222 12 h after light 0.0680721 0.0242612 0.0935173 3 h after dark 0.1378078 0.0720494 0.197935 6 h after dark 0.21708 0.165395 0.275764 9 h after dark 0.07541926666666667 0.0420115 0.11867 12 h after dark 0.07137673333333333 0.0 0.127652