condition mean min max 0 h after light 0.1558745 0.103793 0.207956 4 h after light 0.417895 0.307003 0.528787 8 h after light 0.4166845 0.410749 0.42262 4 h after dark 0.7147745 0.614045 0.815504 8 h after dark 0.873206 0.715562 1.03085 12 h after dark 0.7188019999999999 0.608375 0.829229