condition mean min max 0 h after light 1.404723 0.378876 2.43057 2 h after light 2.408085 2.37444 2.44173 4 h after light 1.6227285 0.782737 2.46272 8 h after light 0.6407255000000001 0.560808 0.720643 12 h after light 1.375245 1.04649 1.704 2 h after dark 1.80729 1.11024 2.50434 4 h after dark 1.0599355 0.456141 1.66373 8 h after dark 2.4510300000000003 2.29435 2.60771 12 h after dark 1.7774400000000001 1.34234 2.21254