condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 1.170623 0.921956 1.41929 4 h after light 0.0 0.0 0.0 8 h after light 0.1394835 0.0 0.278967 12 h after light 0.235737 0.22119 0.250284 2 h after dark 0.2207315 0.0 0.441463 4 h after dark 0.3615515 0.285088 0.438015 8 h after dark 0.2371115 0.0 0.474223 12 h after dark 0.3547735 0.228214 0.481333