condition mean min max 4 h after light 0.1024852 0.0509444 0.154026 8 h after light 0.2083585 0.167133 0.249584 12 h after light 0.30377200000000004 0.203214 0.40433 4 h after dark 0.468175 0.27028 0.66607 8 h after dark 0.2213485 0.178019 0.264678 12 h after dark 0.2939855 0.219074 0.368897