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 0.0583045 0.0 0.116609 12 h after light 0.0644445 0.0 0.128889 2 h after dark 0.0 0.0 0.0 4 h after dark 0.02713105 0.0 0.0542621 8 h after dark 0.12586965 0.0612373 0.190502 12 h after dark 0.0301322 0.0 0.0602644