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 0.3103715 0.0 0.620743 12 h after light 0.1715275 0.0 0.343055 2 h after dark 0.077351 0.0 0.154702 4 h after dark 0.2221015 0.144426 0.299777 8 h after dark 0.16600399999999998 0.162992 0.169016 12 h after dark 0.0 0.0 0.0