condition mean min max 0 h after light 1.2635675 0.316385 2.21075 4 h after light 1.1106690000000001 0.934148 1.28719 8 h after light 0.31697200000000003 0.312457 0.321487 4 h after dark 0.1550885 0.0 0.310177 8 h after dark 0.7815445000000001 0.62209 0.940999 12 h after dark 0.6280825 0.617055 0.63911