condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.1374955 0.0 0.274991 4 h after light 0.139458 0.0 0.278916 8 h after light 0.0 0.0 0.0 12 h after light 0.2945205 0.275699 0.313342 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.146509 0.0 0.293018