condition mean min max 0 h after light 0.0655735 0.0 0.131147 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 4 h after dark 0.0645405 0.0 0.129081 8 h after dark 0.6479254999999999 0.515733 0.780118 12 h after dark 0.1946825 0.12789 0.261475