condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.05910385 0.0424509 0.0757568 4 h after light 0.0648615 0.0 0.129723 8 h after light 0.07787545 0.0390489 0.116702 12 h after light 0.053951 0.0 0.107902 2 h after dark 0.101563 0.097318 0.105808 4 h after dark 0.0464578 0.0363415 0.0565741 8 h after dark 0.12607105 0.0820261 0.170116 12 h after dark 0.0 0.0 0.0