condition mean min max 4 h after light 0.09939935 0.0571157 0.141683 8 h after light 0.02313755 0.0 0.0462751 12 h after light 0.0844832 0.0565164 0.11245 4 h after dark 0.04975515 0.0493981 0.0501122 8 h after dark 0.0738283 0.0495095 0.0981471 12 h after dark 0.1000395 0.097484 0.102595