condition mean min max 4 h after light 0.3805285 0.144914 0.616143 8 h after light 0.42324700000000004 0.255176 0.591318 12 h after light 0.2948615 0.277488 0.312235 4 h after dark 0.20004623333333332 0.0839497 0.264389 8 h after dark 0.292407 0.217848 0.335679 12 h after dark 0.31617633333333334 0.258725 0.382428