condition mean min max 0 h after light 0.206497 0.1547 0.258294 4 h after light 0.3364255 0.305052 0.367799 8 h after light 0.4125625 0.314951 0.510174 4 h after dark 0.3048715 0.10129 0.508453 8 h after dark 0.48440150000000004 0.460934 0.507869 12 h after dark 0.255805 0.151127 0.360483