condition mean min max 4 h after light 0.01378155 0.013728 0.0138351 8 h after light 0.033727850000000004 0.0224184 0.0450373 12 h after light 0.015924550000000003 0.01369 0.0181591 4 h after dark 0.054105200000000006 0.0364161 0.0717943 8 h after dark 0.0359253 0.0118871 0.0599635 12 h after dark 0.05747284999999999 0.0354204 0.0795253