condition mean min max 4 h after light 0.251164 0.171289 0.331039 8 h after light 0.2894285 0.216913 0.361944 12 h after light 0.163996 0.0 0.327992 4 h after dark 0.241944 0.127555 0.375011 8 h after dark 0.1396468 0.0 0.330646 12 h after dark 0.4167556666666667 0.246564 0.54498