condition mean min max 0 h after light 0.18077 0.148454 0.213086 2 h after light 0.0495726 0.0 0.0991452 4 h after light 0.0242532 0.0 0.0485064 8 h after light 0.306045 0.305463 0.306627 12 h after light 0.6088735 0.596401 0.621346 2 h after dark 0.610314 0.609286 0.611342 4 h after dark 0.389484 0.285367 0.493601 8 h after dark 0.244513 0.166976 0.32205 12 h after dark 0.1056445 0.0 0.211289