condition mean min max 4 h after light 0.1295473 0.0859176 0.173177 8 h after light 0.1641105 0.140308 0.187913 12 h after light 0.08568 0.0 0.17136 4 h after dark 0.5638285 0.303884 0.823773 8 h after dark 0.5984755 0.446378 0.750573 12 h after dark 0.6494340000000001 0.55993 0.738938