condition mean min max 4 h after light 0.1014152 0.0392214 0.163609 8 h after light 0.040837 0.0314981 0.0501759 12 h after light 0.0183123 0.0 0.0366246 4 h after dark 0.07716643333333334 0.0 0.177535 8 h after dark 0.20785133333333333 0.123104 0.287707 12 h after dark 0.104611 0.0 0.313833