condition mean min max 4 h after light 382.063834 278.60337 485.524298 8 h after light 271.86064550000003 269.432588 274.288703 12 h after light 353.066388 309.823796 396.30898 4 h after dark 256.660254 185.1266 328.193908 8 h after dark 226.979454 170.347379 283.611529 12 h after dark 446.40537 446.40537 446.40537