condition mean min max 4 h after light 0.11292650000000001 0.082889 0.142964 8 h after light 0.1982475 0.0 0.396495 12 h after light 0.216334 0.198022 0.234646 4 h after dark 0.409365 0.279518 0.47908 8 h after dark 0.13813720000000002 0.0 0.331621 12 h after dark 0.11439566666666666 0.0 0.22743