condition mean min max 0 h after light 0.711337 0.501541 0.921133 4 h after light 0.37500449999999996 0.255517 0.494492 8 h after light 0.2079444 0.0850898 0.330799 4 h after dark 0.16435485 0.0824207 0.246289 8 h after dark 0.3310385 0.246978 0.415099 12 h after dark 0.5371520000000001 0.489958 0.584346