condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.1412475 0.135861 0.146634 12 h after light 0.0660635 0.0 0.132127 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0855085 0.0 0.171017 12 h after dark 0.0702135 0.0 0.140427