condition mean min max 0 h after light 1.6494300000000002 1.58864 1.71022 2 h after light 2.6357150000000003 2.29879 2.97264 4 h after light 0.877787 0.717414 1.03816 8 h after light 1.0906514999999999 0.546883 1.63442 12 h after light 0.846193 0.805963 0.886423 2 h after dark 1.987395 1.9758 1.99899 4 h after dark 1.73505 1.35724 2.11286 8 h after dark 1.570629 0.957318 2.18394 12 h after dark 1.6705549999999998 1.26847 2.07264