condition mean min max 4 h after light 0.8086055000000001 0.626032 0.991179 8 h after light 1.5444550000000001 1.41188 1.67703 12 h after light 1.58836 1.44246 1.73426 4 h after dark 1.62405 1.4123 1.79232 8 h after dark 1.0357876666666668 0.716693 1.19916 12 h after dark 1.31846 1.14376 1.54759