condition mean min max 4 h after light 0.02974465 0.017923 0.0415663 8 h after light 0.01420215 0.0 0.0284043 12 h after light 0.04780915 0.029417 0.0662013 4 h after dark 0.043248433333333336 0.0196198 0.0700849 8 h after dark 0.04155526666666667 0.0 0.0831489 12 h after dark 0.11195163333333333 0.0193496 0.287993