condition mean min max 3 h after light 0.6965946666666667 0.366325 0.865311 6 h after light 0.3949395666666667 0.0750017 0.706481 9 h after light 1.7271703333333333 0.941401 2.30983 12 h after light 1.12021375 0.831875 1.70483 3 h after dark 0.909739 0.275357 1.35249 6 h after dark 1.290683 0.793819 1.63359 9 h after dark 1.1999856666666666 0.668707 1.88672 12 h after dark 0.7716594999999999 0.181789 1.36153