condition mean min max 3 h after light 0.45747233333333337 0.357289 0.64088 6 h after light 0.460406 0.296364 0.590464 9 h after light 0.989339 0.503267 1.44426 12 h after light 1.43811975 0.699129 1.88632 3 h after dark 1.36327 1.15132 1.58964 6 h after dark 1.1538966666666666 1.10286 1.20688 9 h after dark 0.448207 0.307097 0.60161 12 h after dark 0.312818 0.148581 0.477055