condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.196245 0.113759 0.278731 4 h after light 0.0 0.0 0.0 8 h after light 0.1252805 0.122322 0.128239 12 h after light 0.131586 0.0 0.263172 2 h after dark 0.1753625 0.0 0.350725 4 h after dark 0.0 0.0 0.0 8 h after dark 0.065069 0.0 0.130138 12 h after dark 0.242983 0.242432 0.243534